<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <script src="../js/vue.js"></script>
  <style>
    .rect{
        display: flex;
         width:400px;
          height:200px;
          background-color: #e45757;
        }
    .blue{
            width:100px;
            height:100px;
             background: blue;
            }
    .yellow{
        width:100px;
        height:100px;
        background: yellow;
    }
    </style>
</head>
<body>
  <div id="app">
    <div class="rect" v-on:click="alertRed">
        <div class="blue" v-on:click="alertBlue">我是蓝色区域</div>
        <div class="yellow" v-on:click.stop="alertYellow">我是黄色区域</div>
    </div>
  </div>
<br>
  <script>
    let app = new Vue({
      el:"#app",
      data:{},
      methods:{
        alertBlue:function(){
            console.log("blue");
        },
        alertYellow:function(){
            console.log("yellow");
        },
        alertRed:function(){
            console.log("red");
        }
    }
     })
   </script>
</body>
</html>